Peptide Database

Peptide NameProtamine Z3

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC182H345N109O43

DescriptionStandard

        ARSRSRRSYGRGRRRGGRRRRRRRRRRRGGRRGRRSR
    

Molecular Weight4748.39 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)23.79

Net Charge (pH 7.4) 23.60

Charge Density (pH 7.0) 0.6431

GRAVY Index-3.07

Hydrophobic Moment 0.74

Boman Index-1.55

Instability Index300.26

Aliphatic Index 2.70

Aromaticity 0.0270

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2697.67

LogP -42.47

H-bond Donors 115.0

H-bond Acceptors 67.0

Rotatable Bonds 175.0

Heavy Atoms 334.0

Ring Count 1.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348892 VERIFIED: NO

Provenance & Taxonomy

OrganismScyliorhinus canicula [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA-binding